Masking article



FIG. 1 is a perspective view of a masking article embodying the new design;

FIG. 2 is a front elevation view of thereof;

FIG. 3 is a right side elevation view thereof, the left side elevation view being a mirror image; and,

FIG. 4 is a top plan view thereof, the bottom plan view being a mirror image.

The broken lines depict portions of the masking article in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a masking article, as shown and described. 